introduction：
product instruction:
structural formula： 
molecular formula：c7h6f3n
molecular weight：161.13
cas no.：98-16-8
specification：
appearances：colorless or yellowish oily liquid, toxic,stimulating
specific gravity：1.303(15.5℃)
content(%)：≥99
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package：250kg/iron drum
application：intermediate of pesticide，medicine and dyes